Auto-commit 2026-05-02 09:37

node_modules/cron-parser/lib/field_stringify.js

@@ -0,0 +1,58 @@
+'use strict';
+
+var compactField = require('./field_compactor');
+
+function stringifyField(arr, min, max) {
+  var ranges = compactField(arr);
+  if (ranges.length === 1) {
+    var singleRange = ranges[0];
+    var step = singleRange.step;
+    if (step === 1 && singleRange.start === min && singleRange.end === max) {
+      return '*';
+    }
+    if (step !== 1 && singleRange.start === min && singleRange.end === max - step + 1) {
+      return '*/' + step;
+    }
+  }
+
+  var result = [];
+  for (var i = 0, l = ranges.length; i < l; ++i) {
+    var range = ranges[i];
+    if (range.count === 1) {
+      result.push(range.start);
+      continue;
+    }
+
+    var step = range.step;
+    if (range.step === 1) {
+      result.push(range.start + '-' + range.end);
+      continue;
+    }
+
+    var multiplier = range.start == 0 ? range.count - 1 : range.count;
+    if (range.step * multiplier > range.end) {
+      result = result.concat(
+         Array
+          .from({ length: range.end - range.start + 1 })
+          .map(function (_, index) {
+            var value = range.start + index;
+            if ((value - range.start) % range.step === 0) {
+              return value;
+            }
+            return null;
+          })
+          .filter(function (value) {
+            return value != null;
+          })
+      );
+    } else if (range.end === max - range.step + 1) {
+      result.push(range.start + '/' + range.step);
+    } else {
+      result.push(range.start + '-' + range.end + '/' + range.step);
+    }
+  }
+
+  return result.join(',');
+}
+
+module.exports = stringifyField;